Summary
Overview
Work History
Education
Skills
Disclaimer
Languages
Timeline
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Krishna Sahitya Sudharsanam

Krishna Sahitya Sudharsanam

Hyderabad

Summary

Results-driven Data Engineer with over 8 years of experience specializing in delivering scalable ETL solutions within the banking industry. Proficient in data integration, legacy system modernization, and secure data processing on Hadoop. Demonstrated track record of enhancing frameworks, managing end-to-end data pipelines, and ensuring regulatory compliance in consumer banking and risk domains.

Overview

9
9
years of professional experience

Work History

LEAD ASSISTANT MANAGER

ITIData (an EXL company)
Hyderabad
11.2023 - Current

Client : Australia and New Zealand Bank (ANZ)

Project Overview: RDP at ANZ is a collection of data-driven risk management frameworks, helping the bank understand, quantify, and manage risks to protect both their assets and their reputation.

  • Onboarded over 350 files to consumption layer using Risk Technology ingestion framework, ensuring seamless data integration.
  • Adapted risk management frameworks for diverse file types and complex scenarios through necessary enhancements.
  • Collaborated with Micrographs and dynamic subgraphs to support advanced file processing requirements.
  • Actively participated in Scrum ceremonies, implementing backlog items to deliver effective solutions.
  • Led design discussions and represented go-live strategies, managing entire code delivery lifecycle.
  • Integrated Ab Initio Web Services for tokenization of sensitive data, ensuring compliance with security protocols.

Senior ETL Developer

Barclays Global Service Centre
Pune
04.2021 - 11.2023
  • Developed Ab Initio graphs for staging data loads and processing consumption layer data.
  • Spearheaded enhancements of continuous data flows using ADC clusters for real-time loading.
  • Converted existing Datastage and SAS flows into efficient Ab Initio processes.
  • Collaborated with cross-functional teams to gather requirements and inform design discussions.
  • Provided job recovery support in production, minimizing disruptions to business operations.
  • Utilized Protegrity for tokenization of card numbers within DPaaS solution to ensure data security.
  • Assisted in designing and identifying data flows for consumer data loads to optimize processing efficiency.

ETL Developer

Barclays Global Service Centre
Pune
02.2020 - 04.2021
  • Developed Ab Initio pre-processing code for 13 systems, ensuring efficient data integration.
  • Created a generic script to extract required data from Hive database, streamlining access.
  • Collaborated with multiple teams to gather requirements and align on project goals.
  • Developed DPaaS pre-processor for two data sources, enhancing processing efficiency.
  • Analyzed data with cross-functional teams and developed Ab Initio code to meet specifications.
  • Provided support during System Integration Testing (SIT), resolving defects identified in testing.
  • Monitored production jobs and executed job recovery to maintain seamless operations.

Junior ETL Developer

Barclays Global Service Centre
Pune
09.2018 - 02.2020
  • Developed generic Ab Initio utilities for data fixes and dataset synchronization in production.
  • Designed Ab Initio graphs to meet dynamic business and technical needs.
  • Gathered requirements from cross-functional teams to ensure alignment with business objectives.
  • Supported production job recovery, minimizing downtime and ensuring operational continuity.
  • Engineered DPaaS solutions with Protegrity tool for tokenizing sensitive card data.
  • Troubleshot and resolved metadata lineage issues within Ab Initio Metadata Hub.
  • Contributed to implementation and enhancements of MDWP 1.0 and MDWP 2.0 in Integrated Layer.
  • Led onboarding of new tables into E Layer, promoting them to production.

Senior Analyst

Capgemini
Mumbai
11.2016 - 09.2018
  • Monitored networks and devices to swiftly resolve technical issues.
  • Implemented and tested installation and updates for file, print, and application servers across departments.
  • Engaged in continuous improvement initiatives through problem-solving and collaborative teamwork.
  • Provided knowledgeable support to efficiently resolve issues and escalate complex problems.
  • Utilized SCCM 2012 R2 for comprehensive management, deployment, and security of enterprise applications.
  • Applied BMC Reporting tool and Wise Packaging Studio for effective reporting and packaging solutions.
  • Leveraged basic VB scripting skills to enhance automation processes within system management.
  • Managed Windows registry configurations to optimize device performance and security.

Education

Bachelor of Technology - Mechanical

Aditya Engineering College
01.2016

Intermediate -

Sri Chaitanya Junior College
01.2012

I.C.S.E -

St. Ann’s E.M School
01.2010

Skills

  • ETL tools: Ab Initio suite
  • Cloud platforms: Azure and AWS
  • Database management: Teradata, Hive, Oracle, MongoDB, MS SQL
  • Scripting languages: Python, Spark, Bash, SQL, C
  • Job scheduling: Tivoli scheduler and Ab Initio control center
  • Operating systems: Windows and Unix

Disclaimer

I hereby declare that all above information is true and correct to the best of my knowledge and belief.

Languages

  • English
  • Hindi
  • Telugu

Timeline

LEAD ASSISTANT MANAGER

ITIData (an EXL company)
11.2023 - Current

Senior ETL Developer

Barclays Global Service Centre
04.2021 - 11.2023

ETL Developer

Barclays Global Service Centre
02.2020 - 04.2021

Junior ETL Developer

Barclays Global Service Centre
09.2018 - 02.2020

Senior Analyst

Capgemini
11.2016 - 09.2018

Bachelor of Technology - Mechanical

Aditya Engineering College

Intermediate -

Sri Chaitanya Junior College

I.C.S.E -

St. Ann’s E.M School
Krishna Sahitya Sudharsanam